11500114553 has 12 divisors (see below), whose sum is σ = 12173384340. Its totient is φ = 10862401536.

The previous prime is 11500114531. The next prime is 11500114603. The reversal of 11500114553 is 35541100511.

It can be written as a sum of positive squares in 2 ways, for example, as 4019940409 + 7480174144 = 63403^2 + 86488^2 .

It is not a de Polignac number, because 11500114553 - 2¹⁶ = 11500049017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11520114553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74393 + ... + 168921.

It is an arithmetic number, because the mean of its divisors is an integer number (1014448695).

Almost surely, 2^11500114553 is an apocalyptic number.

It is an amenable number.

11500114553 is a deficient number, since it is larger than the sum of its proper divisors (673269787).

11500114553 is an equidigital number, since it uses as much as digits as its factorization.

11500114553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94904 (or 94885 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11500114553 in words is "eleven billion, five hundred million, one hundred fourteen thousand, five hundred fifty-three".